Setting a seed to have reproducible results

Q1

Defining a function that produces 1000 uniform random variables between -1 and 1, will be used in Q1

As asked in question 1, 15 datasets of dimensions from 1 to 15 are created all having 1000 instances filled with unfiorm random variables from 1 to 1

1.a)

1.b)

1.c)

1.d)

Q2

2)a

2)b

These look like slighly different greyscale pictures.

2)c

I am wearing pink and the guy behind me is wearing red, the first channel may be related with red color actually.

2)d

2)e

Reduce to 1 if the value exceeds 1

Here the noise is barely noticable, I, by mistake, set max value of the random var. to 1, it was way noisy, I added it to the bottom, as well.

Extra